IdnMapping.GetUnicode Method (String, Int32)
Decodes a substring of one or more domain name labels, encoded according to the IDNA standard, to a string of Unicode characters.
Namespace: System.Globalization
Assembly: mscorlib (in mscorlib.dll)
Parameters
- ascii
- Type: System.String
The string to decode, which consists of one or more labels in the US-ASCII character range (U+0020 to U+007E) encoded according to the IDNA standard.
- index
- Type: System.Int32
A zero-based offset into ascii that specifies the start of the substring to decode. The decoding operation continues to the end of the ascii string.
Return Value
Type: System.StringThe Unicode equivalent of the IDNA substring specified by the ascii and index parameters.
| Exception | Condition |
|---|---|
| ArgumentNullException | ascii is null. |
| ArgumentOutOfRangeException | index is less than zero. -or- index is greater than the length of ascii. |
| ArgumentException | ascii is invalid based on the AllowUnassigned and UseStd3AsciiRules properties, and the IDNA standard. |
For more information about domain names, labels, and label separators, see the remarks for the IdnMapping.GetAscii(String, Int32, Int32) method.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
